Products 1400159208 Unit Price: $ 17.2575 /EA Pkg Qty: 1 Description: 1/4-28 H11 2.5P NRT TICN Item Category Code: OSG Product Group Code: THREADING Chamfer Length: 2.5P Coating: TiCN Coolant Through: NO Material: HSS-CO Overall Length: 3-3/8" Shank Diameter: 0.367" Size: 1/2 Square Size: 0.275" Style: FORMING Thread Class: UNC Thread Length: 1-21/32" Thread Limit: H13 TPI / Pitch: 13 × Warning! You are currently logged in as a guest, please login or continue as guest.